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Reconnecting Cities to the Biosphere: Stewardship of GreenInfrastructure and Urban Ecosystem Services
Erik Andersson, Stephan Barthel, Sara Borgstrom, Johan Colding,
Thomas Elmqvist, Carl Folke, Asa Gren
Abstract Within-city green infrastructure can offer
opportunities and new contexts for people to become
stewards of ecosystem services. We analyze cities as
social–ecological systems, synthesize the literature, and
provide examples from more than 15 years of research
in the Stockholm urban region, Sweden. The social–ecological
approach spans from investigating ecosystem properties to
the social frameworks and personal values that drive and
shape human interactions with nature. Key findings
demonstrate that urban ecosystem services are generated by
social–ecological systems and that local stewards are critically
important. However, land-use planning and management
seldom account for their role in the generation of urban
ecosystem services. While the small scale patchwork of
land uses in cities stimulates intense interactions across
borders much focus is still on individual patches. The results
highlight the importance and complexity of stewardship of
urban biodiversity and ecosystem services and of the
planning and governance of urban green infrastructure.
Keywords Biodiversity � Ecosystem services �Property rights � Stewardship � Urban ecology �Urban social–ecological systems
INTRODUCTION
The rate of urban growth is unprecedented. The Earth
System has become urbanized in the sense that decisions
by the majority of the human population now living in
cities affect the resilience of the entire planet (Seto et al.
2011). Urban demand for ecosystem services is a major
driver behind global environmental change but the choices
people make are often disconnected from their environ-
mental imprint in distant places (Folke et al. 1997; Grimm
et al. 2008). Much of urban growth has been at the expense
of the capacity of terrestrial and marine systems to generate
and sustain essential ecosystem services (Foley et al. 2005)
and is currently challenging biophysical planetary bound-
aries for the world as we know it (Rockstrom et al. 2009).
There is an urgent need to reconnect people in urban areas
to the biosphere (Folke et al. 2011).
Contemporary society, urban lifestyles, and changes,
such as the decline of traditional land uses in the peri-urban
landscape, have changed the way people in cities perceive
and interact with the biosphere (Turner et al. 2004). The
physical and mental distance between urban consumers and
the ecosystems supporting them mask the ecological
implications of choices made (Rees and Wackernagel
1996; Folke et al. 1997). Instead of oblivious consumers,
cities need engaged stewards that can help redirect urban-
ization into a driver of positive change for humanity and
the life-supporting systems that we depend upon. But how
can people living in cities with urban lifestyles be recon-
nected to the biosphere? How do we ensure sustainable
generation, management, and governance of ecosystem
services for human well-being in cities, as well as ensure
that cities contribute to incentives for better stewardship of
distant landscapes and seascapes?
Though providing but a fraction of the ecosystem ser-
vices consumed, urban landscapes represent key arenas for
learning about the way humans interact with the environ-
ment and what sustainable ecosystem stewardship might
entail (Miller 2005; Chapin et al. 2010). The focus of this
paper is on lessons learnt for stewardship of ecosystem
services within urban social–ecological systems (Berkes
Electronic supplementary material The online version of thisarticle (doi:10.1007/s13280-014-0506-y) contains supplementarymaterial, which is available to authorized users.
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AMBIO 2014, 43:445–453
DOI 10.1007/s13280-014-0506-y
and Folke 1998). We draw on more than 15 years of
empirical work within cities in relation to ecosystem ser-
vice generation in urban landscapes, particularly regulating
ecosystem services, and their stewardship with enabling
institutions (e.g., property rights), social networks and
involvement of local user groups and civil society in green
area management and governance. Our work in the
Stockholm urban landscape, Sweden, has helped reveal
green areas and ecosystem services not previously per-
ceived in urban planning and clarified mismatches between
institutions, governance, and urban ecosystems for human
well-being (Electronic Supplementary Material, Appendix
S1). We emphasize that an urban social–ecological approach
(Electronic Supplementary Material, Appendix S2) reduces
the tension between conservation and city expansion and
provides directions for shifting urbanization patterns toward
sustainability. We recognize that most of our empirical work
is from one particular city set in a certain context, but
believe that our concluding propositions for urban resilience
building can communicate with other cities and inspire
theoretical discussions.
URBAN SOCIAL–ECOLOGICAL SYSTEMS
The Urban Landscape
Often, green space in urban areas can be remnants of a
cultural landscape with biodiversity-rich habitats (Barthel
et al. 2005). Many cities incorporate prime habitats that
sometimes are rare in the larger region. For example, in
regions where land-use intensification has led to loss of
landscape diversity and habitats, such as ponds and non-
cultivated elements, cities subjected to other drivers have
become refuges for species associated with these habitats
(Colding and Folke 2009). However, biodiversity and
landscape heterogeneity in cities should not only be seen in
relation to surrounding hinterlands. Urban landscapes have
evolved under extremely complex influences of changing
land uses and management practices, sustaining some
habitats and fundamentally altering others. We need a
detailed understanding of what ‘‘green’’ infrastructure
really means in the urban context as well as how the values
have come to be (Kinzig et al. 2005; Colding et al. 2006).
Cities are rife with ‘‘novel ecosystems’’ (Hobbs et al.
2006), which deserve to be acknowledged for the values
they possess in terms of biodiversity and ecosystem ser-
vices. Comprehensive analyses of urban green spaces have
shown that land uses such as private and public gardens,
cemeteries, old brown-fields, and golf courses may con-
tribute significantly to ecosystem services provided by the
urban landscape (Colding et al. 2006; Goddard et al. 2010).
Incentives, interests, and ambitions among managers and
stakeholders and the institutional framework set the stage
for management of such spaces and their ecosystem ser-
vices (Andersson et al. 2007). Over time, this close inter-
action between human actors, the social context in which
they are embedded and the landscape may lead to biodi-
versity-rich systems maintained as much by human stew-
ardship (Barthel et al. 2005, 2010), the protection of land
by the state (Borgstrom 2009), civil society, and socio-
economic factors (Hope et al. 2003) as by ecological
processes.
Urban landscape mosaics are often characterized by
small land-use patches and high heterogeneity. It has been
suggested that landscape structure becomes ecologically
important only when a certain habitat drops below a
threshold level coverage (Andren 1994). This means that
spatial structure becomes a key concern in cities, both as
ecological networks and adjoining areas (Colding 2007;
Andersson and Bodin 2009). Even if there are calls for
more integrated landscape approaches in urban planning
(Poiani et al. 2000), those commonly concern the large
scale green structure and as a result leave out the potential
and small scale patches within the built up areas (Colding
et al. 2006). These integrated approaches also have to
overcome the organization of urban policy that is charac-
terized by a multitude of separate sectors and that fail to
acknowledge the complexity of urban social–ecological
systems (Runhaar et al. 2009). Issues relating to urban
ecosystem services involve a wide range of actors seldom
adding up to a comprehensive whole (Ernstson et al. 2010).
Furthermore, when addressing issues of biodiversity,
both urban planning and nature conservation policies tend
to focus on the establishment of set-asides using formal
protection with strong focus on threatened species and their
habitats. Such approaches risk reinforcing the land-use
dichotomy of conservation versus exploitation and simply
miss and exclude many ecologically important land uses,
their ecosystem services and the local stewards engaged
(Colding et al. 2006). The location of urban protected areas
is often the result of intricate negotiations between eco-
logical, economic, and social interests. In many cases, the
politics of decision-making processes makes it more diffi-
cult to muster arguments for protection and ecological
recognition of such areas that are make sure that sites
attractive for urban real-estate developers (Ernstson et al.
2008; Borgstrom 2009).
Ecosystem Service in Urban Areas
Green infrastructure in cities generates a diversity of eco-
system services (Jansson and Nohrstedt 2001). While we
begin to understand the importance of urban green areas we
still have a limited understanding of the mechanisms
behind the generation of urban ecosystem services. The
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most commonly articulated link between urban green space
and human well-being in current urban planning is through
so called cultural services, e.g., recreation and health
(Tzoulas et al. 2007). Also provisioning services, like food
production in, for example, home gardens (Altieri et al.
1999; Krasny and Tidball 2009) and links to biodiversity
conservation have been in focus (Goddard et al. 2010; van
Heezik et al. 2012).
The studies reported here focus on the link to human
well-being through regulating ecosystem services, such as
seed dispersal, pest regulation, and pollination. These ser-
vices are generated by complex interactions in urban
social–ecological systems, and not by ecosystems alone
(Andersson et al. 2007) as human activities may both
promote service providers (Kremen 2005) and make ser-
vices available to the beneficiaries (Fig. 1). This serves to
illustrate the connection between biodiversity and ecosys-
tem services (Kremen 2005) and the role of biodiversity for
social–ecological resilience also in urban areas.
Many ecosystem services need to be locally provided in
urban landscapes for easy access and use by a greater set of
city-inhabitants, e.g., daily nature encounters, noise reduc-
tion, absorption of pollutants in water and air. The small size
of many urban land-use patches make it difficult if not
impossible to promote the generation of the full range of
desired ecosystem services within individual patches. A
closer investigation of regulating services reveals spatial and
temporal interdependencies seldom recognized by gover-
nance structures. Many regulating services, including seed
dispersal, pest regulation, and pollination, are not restricted
to the areas where they originate but transcend habitat
boundaries and affect also the surrounding landscape
(Jansson and Polasky 2010; Blitzer et al. 2012). Such ser-
vices may depend on functional connectivity (Fahrig et al.
2011) between different habitats, implying that a landscape
perspective on management and planning for urban eco-
system services is often necessary (Colding 2007; Ernstson
et al. 2010).
For example, Lundberg et al. (2008) showed how the
preservation of a highly valued recreational oak-dominated
landscape benefits from seed dispersing birds that also need
coniferous forest. The coniferous forests tend to be located
outside the recreational landscape and separated from it by
administrative boundaries. Jansson and Polasky (2010)
quantified the change in an ecosystem service over time and
demonstrated how temporal dynamics may unintentionally
erode the capacity to grow alternative crops in an agricultural
system. Non-cultivated lands together with rape fields could
sustain pollination and pollinator diversity, but were insuf-
ficient in themselves to maintain all pollinator species during
periods of cereal production. The study showed how failure
to address such dynamics eroded social–ecological resil-
ience. By losing some of the pollinator species, the potential
for response diversity diminished, making the regulating
Fig. 1 Local user groups and stewardship of regulating ecosystem services in urban green areas. a Domestic gardens support biodiversity and
species of significance in, e.g., pest control and seed dispersal (photo Carl Folke). b Allotment gardens provide critical habitats and food sources
during vulnerable animal life history stages (photo Stephan Barthel). c Community gardens generate ecosystem services like pollination that spill
over into the wider landscape (photo Johan Colding). d Urban golf courses function as stepping stones for keystone species with ponds hosting
amphibians including endangered and keystone species (photo Stefan Lundberg). (e) Trees improve air quality and sequester carbon (photo Azote).
f Green spaces within cities consist of remnants of biodiversity-rich cultural habitats in an otherwise fragmented landscape (photo Jakob Lundberg)
AMBIO 2014, 43:445–453 447
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service more vulnerable to disturbance and change (Elmqvist
et al. 2003).
The appreciation of green infrastructures in cities is
often manifested in higher house prices close to green areas
(Wittemyer et al. 2008). But appreciation and use as they
are expressed today raise concerns about the long-term
generation of ecosystem services and in particular regu-
lating ecosystem services. For example, when green areas
attract adjoining urban development they risk becoming
isolated and thereby losing some of the biodiversity and
related services that made them attractive in the first place
(Borgstrom et al. 2012). Furthermore, high human popu-
lation density and limited space in cities often result in
demand for multifunctionality of green space, where
stewardship of ecosystem services is confronted with
multiple objectives, meanings, and conflicting interests
(Borgstrom 2009; Ernstson and Sorlin 2009).
The Formation of Stewardship of Urban Ecosystem
Services
Increasing people’s awareness of how their actions impact
the biosphere is not just a matter of close proximity to green
areas, stewardship is about getting involved, which in turn
may be facilitated by institutional designs and social
movements. Today’s institutions poorly match current
changes in urban ecosystems (see Fig. 2; Borgstrom et al.
2006). Prospects for governance of urban ecosystem ser-
vices, which strongly benefit from local stakeholder
involvement, are becoming further limited when property
rights systems change due to urbanization. Property right
dynamics shaping human relationships to land can be quite
influential, e.g., by helping counteract the growing discon-
nection of urban residents from nature (Pyle 1978). How-
ever, property right arrangements for the green infrastructure
that produce urban ecosystem services seldom receive
attention in urban settings in competition with other land
uses. The global trend of privatization of public land in cities
(Lee and Webster 2006) restricts people’s ability to practi-
cally engage with urban ecosystems and their services, and if
associated with loss of diversity this development might
constrain the capacity to deal with change in effective ways.
Common property systems, by which groups or a community
of resource users share a common interest in resource man-
agement (Ostrom 1990), are rare in relation to urban eco-
systems. This further reduces the opportunity for people and
groups in cities to have meaningful interaction and provide
stewardship of their local ecosystems (Andersson et al. 2007;
Colding and Barthel 2013).
Diverse and new forms of property rights arrangements
hold potential to play a much greater role in stewardship of
urban landscapes than has hitherto been recognized (Colding
and Barthel 2013). Furthermore, institutional diversity may
not only increase diversity of land management approaches
(Andersson et al. 2007), but also enhance self-organization
of urban systems to adaptively deal with change, i.e., their
social–ecological resilience (Folke et al. 2003). As institu-
tional research suggests, having a multitude of property
rights regimes that fit the cultural, economic, and geographic
context in which they are to function (Hanna et al. 1996)
appears also to be critical for resilience building of cities
(Colding and Barthel 2013).
Fig. 2 Comparatively little attention is paid to the meso-scale and cross-scale interactions are not recognized among planners and managers of
urban green infrastructure (from Borgstrom et al. 2006)
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An important motivation for civic groups, at least the
more affluent, to engage in stewardship of ecosystems in
urban landscapes is sense-of-place, memory, and meaning
(Andersson et al. 2007; Barthel et al. 2010). Social–eco-
logical memory encapsulates the means by which knowl-
edge, experience, and practice of ecosystem stewardship
are captured, stored, revived, and transmitted through time
(Barthel et al. 2010). For instance, in collectively managed
gardens, community engagement results in a shared history
manifested in artifacts, locally adapted organisms, trees,
landscape features, and written accounts (Nazarea 2006;
Barthel et al. 2010). These objects tend to outlive the
practices that first shaped them and function as shared
memory carriers between people and across generations
(Barthel et al. 2010). Different forms of participation also
carry shared memories, such as exchange of seeds for
planting and oral traditions, which in combination with
physical objects guide a portfolio of practices for how to
deal with a changing social–ecological context, and local
responses to such fluctuations. For instance, in some garden
communities, a small percentage of 1 year’s harvest is
often saved for the next planting. Over time, this enhances
the probability of locally adapted varieties of crops co-
evolved with human practices and local environmental
conditions. Social–ecological memory in collectively
managed gardens, for example, is favorable for the con-
servation of ecosystem service providers (Kremen 2005)
normally associated with rural landscapes.
Current urban green spaces tend primarily to be man-
aged at the local scale, where within-site qualitative char-
acteristics are the focus (Borgstrom et al. 2006; Andersson
et al. 2007; Ernstson et al. 2010). However, the spatial and
temporal dynamics of ecosystem services often demand co-
operation and co-ordination across the landscape and
administrative boundaries. Also, the full potential com-
plexity of local engagement becomes evident first at an
aggregate level (Fig. 3). User groups interact and form
social networks whose structures may both facilitate and
constrain collective action towards ecosystem management
and stewardship (Ernstson et al. 2008, 2010). The forma-
tion of co-management is channeled through the ability of
civil society organization to build alliances between each
other, and to government departments. It has been found
that there are often more contacts between managers han-
dling the same kind of area (e.g., cemeteries) than between
neighboring green space managers, implying a neglect of
plausible spatial ecological connections (Borgstrom et al.
2006; Ernstson et al. 2010). Actors able to connect over
these boundaries, called brokers, are crucial as they greatly
increase the opportunities for a diversity of actor groups to
meet and exchange experiences. As historical (Walker
2007) and social movement research has indicated (Ansell
2003; Ernstson et al. 2008), urban green areas attracting a
high diversity of interest and user groups seem to have
higher chances of being protected and creating a social
environment that nurture stewardship of ecosystem ser-
vices because of increased potential for effective collective
action and combination of knowledge and skills.
CONCLUSION AND IMPLICATIONS
FOR RECONNECTING URBAN AREAS
TO THE BIOSPHERE
The understanding of how urban ecosystems work, how
they change, and what limits their performance, can add to
the understanding of ecosystem change and governance in
general in an ever more human-dominated world with
implications for Earth Stewardship (Chapin et al. 2010).
The high concentration of people, the diverse preferences
that individuals, groups, business, and the state have for the
city and the various demands for ecosystem services will
cause continuous tension, which urban planning systems
should be set up to handle. The importance and potential of
urban planning also highlight the need for more research in
the resource scarce cities of the Global south where the role
played by planning is smaller.
Biodiversity and ecosystem services in urban landscapes
are generated by complex interactions between ecological
processes and human activities and organization. In an
attempt to tackle this complexity, the scope of the research
reported here includes social science in combination with
systems ecology, ranging from local ecological knowledge
as a strong connector between people and their environ-
ment to issues like learning, social memory, property
rights, social movements, social justice, and cultural nar-
ratives. We have also highlighted the importance of
including governance perspectives of legal protection, of
actors in civil society, of brokers, and of environmental
movements in the co-production of ecosystem services and
biodiversity and the challenges of overcoming mismatches
between the social and ecological systems both in space
and time. This broad social–ecological approach on urban
ecology has yielded a number of findings that should be of
interest for this booming field of research:
(1) Current urban planning strategies often fail to acknowl-
edge ecological and social synergies. Distinct social–
ecological dynamics in seemingly similar patches
result in quite different and potentially complementing
profiles of biodiversity and ecosystem services that
might be lost if this stewardship is not understood or
nurtured.
(2) Small-scale land-use heterogeneity makes spatial orga-
nization especially important. The length and diversity
of borders, biophysical as well as administrative, call for
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careful thinking to make sure adjacency effects are
positive and that regulating ecosystem services reach
across the urban landscapes.
(3) Cities hold unexplored potential for new urban spatial
designs that integrate ecosystem services in the built
environment, for restoring degraded ecosystems and for
strengthening ecosystem functions through complemen-
tary designs of land use and urban green structures.
(4) Mismatches between social and ecological boundaries
are prevalent. The meso-scale between local and
regional is insufficiently addressed. Governance struc-
tures are needed that connect local experiential
knowledge of ecosystem management with those of
higher scale understanding. In such arrangements, the
broker position in social networks should be identified
and strengthened since it may be needed to link
ecosystem stewards across scales, and on different
sides of sectoral and administrative borders.
(5) Different property rights lead to differences in
practices, willingness to invest and learn about the
system. Short-term tenure is more flexible while long
term may lead to in-depth, situated knowledge and
investment in restoration.
(6) Participatory management approaches are critical for
harnessing the diversity found within cities. These
draw on diversity in the skill-bases that people and
groups possess and also have the potential to provide
more effective urban ecosystem management by
taking into account multiple ways of knowing and
evaluating urban land.
Fig. 3 To support the continuous generation of urban ecosystem services, governance structures are needed that connect local experiential
knowledge of ecosystem management with those of higher scale understanding outlined in the figure. In such arrangements, the broker position
in social networks should be identified and strengthened since it may be needed to link ecosystem stewards across scales, and on different sides of
sectoral and administrative boarders. Such scale-crossing brokers might be complemented with more ecologically focused mid-scale managers
(Ernstson et al. 2010) (figure from Ernstson et al. 2010)
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Cities could become laboratories where management
strategies and governance structures for ecosystem stew-
ardship are tested and evaluated. As most cities are not
directly dependent on having all (especially provisioning)
ecosystem services generated within-city boundaries, they
are comparatively safe spaces for testing new governance
structures and management practices within the domains
where urban planning and design operate. For example,
cities might be the best places to seek the answer to how
diverse and contested interests in combination with limited
space might be navigated to establish multifunctional land
uses, an issue that will become increasingly important in
many different social–ecological systems.
Cities arguably need to reduce their ecological footprint,
but perhaps more importantly the character of the footprint
need to change. A crucial step is to provide within-city
opportunities for responsible stewardship to help reconnect
citizens to the biosphere. In general, the promotion of ‘‘cog-
nitive resilience building’’ for ecosystem stewardship in urban
areas is central (Colding and Barthel 2013). It implies the
perceptions, memory, and reasoning that people acquire from
frequent interactions with local ecosystems, shaping peoples’
experiences, world views, and values toward local ecosystems
and ultimately toward the biosphere. To achieve institutional
changes, further studies are needed to explore the wider
political processes that shape and promote how biophysical
processes become articulated as of value, for example through
the use of framings like ecosystem services. In a world where
soon two-thirds of the population will live in cities both the
individual and institutional level of analysis is of fundamental
importance. Together with further research on the ecological
underpinnings of ecosystem services, not least the cultural,
future long-term urban social–ecological research must deepen
our understanding of whether and how local stewardship and
engagement in practical management of green infrastructures
increase biodiversity and availability of ecosystem services in
metropolitan landscapes, and if and how it actually stimulates a
wider awareness and articulation of our global reliance on
ecosystem services and results in an urban footprint both
smaller and less detrimental to the resilience of the biosphere.
Acknowledgments We would like to thank all our co-authors, in
particular Henrik Ernstson, Karin Ahrne and Jakob Lundberg. The
original research was made possible by PhD-grants from the
Department of Systems Ecology, Stockholm University, and by funds
granted by The Swedish Research Council for the Environment,
Agricultural Sciences and Spatial Planning (FORMAS), among them
Urban Form-project and the SUPER-project (Colding, Barthel and
Andersson), Urban Biodiversity – patterns and processes (Andersson),
and through the Center of Excellence (FORMAS) (Gren).
Open Access This article is distributed under the terms of the
Creative Commons Attribution License which permits any use, dis-
tribution, and reproduction in any medium, provided the original
author(s) and the source are credited.
REFERENCES
Altieri, M.A., N. Companioni, K. Canizares, C. Murphy, P. Rosset,
M. Bourque, and C.I. Nicholls. 1999. The greening of the
‘‘barrios’’: Urban agriculture for food security in Cuba. Agri-
culture and Human Values 16: 131–140.
Andersson, E., and O. Bodin. 2009. Practical tool for landscape
planning? An empirical investigation of network based models
of habitat fragmentation. Ecography 32: 123–132.
Andersson, E., S. Barthel, and K. Ahrne. 2007. Measuring social–
ecological dynamics behind the generation of ecosystem
services. Ecological Applications 17: 1267–1278.
Andren, H. 1994. Effects of habitat fragmentation on birds and
mammals in landscapes with different proportions of suitable
habitat—A review. Oikos 71: 355–366.
Ansell, C.K. 2003. Community embeddedness and collaborative
governance in the San Francisco Bay Area Environmental
Movement. In Social movements and networks—Relational
approaches to collective action, ed. M. Diani, and D. McAdam,
123–144. Oxford, UK: Oxford University Press.
Barthel, S., J. Colding, T. Elmqvist, and C. Folke. 2005. History and
local management of a biodiversity-rich, urban, cultural land-
scape. Ecology and Society 10: 10.
Barthel, S., C. Folke, and J. Colding. 2010. Social–ecological memory
in gardening: Retaining the capacity for management of
ecosystem services. Global Environmental Change 20: 255–265.
Berkes, F., and C. Folke. 1998. Linking social and ecological systems:
Management practices and social mechanisms for building
resilience. Cambridge, UK: Cambridge University Press.
Blitzer, E.J., C.F. Dormann, A. Holzschuh, A.-M. Kleind, T.A. Rand,
and T. Tscharntke. 2012. Spillover of functionally important
organisms between managed and natural habitats. Agriculture,
Ecosystems and Environment 146: 34–43.
Borgstrom, S.T. 2009. Patterns and challenges of urban nature
conservation—A study of southern Sweden. Environment and
Planning A 41: 2671–2685.
Borgstrom, S.T., T. Elmqvist, P. Angelstam, and C. Alfsen-Norodom.
2006. Scale mismatches in management of urban landscapes.
Ecology and Society 11: 16.
Borgstrom, S., S.A.O. Cousins, and R. Lindborg. 2012. Outside the
boundary—Land use changes in the surroundings of urban
nature reserves. Applied Geography 32: 350–359.
Chapin, F.S., S.R. Carpenter, G.P. Kofinas, C. Folke, N. Abel, W.C.
Clark, P. Olsson, D.M. Stafford Smith, et al. 2010. Ecosystem
stewardship: Sustainability strategies for a rapidly changing
planet. Trends in Ecology & Evolution 25: 241–249.
Colding, J. 2007. ‘‘Ecological land-use complementation’’ for build-
ing resilience in urban ecosystems. Landscape and Urban
Planning 81: 46–55.
Colding, J., and S. Barthel. 2013. The potential of ‘‘Urban Green
Commons’’ in the resilience building of cities. Ecological
Economics 86: 156–166.
Colding, J., and C. Folke. 2009. The role of golf courses in
biodiversity conservation and ecosystem management. Ecosys-
tems 12: 191–206.
Colding, J., J. Lundberg, and C. Folke. 2006. Incorporating green-area
user groups in urban ecosystem management. AMBIO 35: 237–
244.
Elmqvist, T., C. Folke, M. Nystrom, G. Peterson, J. Bengtsson, B.
Walker, and J. Norberg. 2003. Response diversity, ecosystem
change, and resilience. Frontiers in Ecology and the Environ-ment 1: 488–494.
Ernstson, H., and S. Sorlin. 2009. Weaving protective stories: Connec-
tive practices to articulate holistic values in the Stockholm National
Urban Park. Environment and Planning A 41: 1460–1479.
AMBIO 2014, 43:445–453 451
� The Author(s) 2014. This article is published with open access at Springerlink.com
www.kva.se/en 123
Ernstson, H., S. Sorlin, and T. Elmqvist. 2008. Social movements and
ecosystem services—The role of social network structure in
protecting and managing urban green areas in Stockholm.
Ecology and Society 13: 39.
Ernstson, H., S. Barthel, E. Andersson, and S.T. Borgstrom. 2010.
Scale-crossing brokers and network governance of urban ecosystem
services: The case of Stockholm, Sweden. Ecology and Society 15: 28.
Fahrig, L., J. Baudry, L. Brotons, F.G. Burel, T.O. Crist, R.J. Fuller,
C. Sirami, G.M. Siriwardena, et al. 2011. Functional landscape
heterogeneity and animal biodiversity in agricultural landscapes.
Ecology Letters 14: 101–122.
Foley, J.A., R. DeFries, G.P. Asner, C. Barford, G. Bonan, S.R.
Carpenter, F.S. Chapin, M.T. Coe, et al. 2005. Global conse-
quences of land use. Science 309: 570–574.
Folke, C., A. Jansson, J. Larsson, and R. Costanza. 1997. Ecosystem
appropriation by cities. AMBIO 26: 167–172.
Folke, C., J. Colding, and F. Berkes. 2003. Building resilience and
adaptive capacity in social–ecological systems. In Navigating
social–ecological systems: Building resilience for complexity
and change, ed. C. Folke, F. Berkes, and J. Colding, 352–387.
Cambridge, UK: Cambridge University Press.
Folke, C., A. Jansson, J. Rockstrom, P. Olsson, S.R. Carpenter, F.S.
Chapin, A.-S. Crepin, G. Daily, et al. 2011. Reconnecting to the
biosphere. AMBIO 40: 719–738.
Goddard, M.A., A.J. Dougill, and T.G. Benton. 2010. Scaling up from
gardens: Biodiversity conservation in urban environments.
Trends in Ecology & Evolution 25: 90–98.
Grimm, N.B., S.H. Faeth, N.E. Golubiewski, C.L. Redman, J. Wu, X.
Bai, and J.M. Briggs. 2008. Global change and the ecology of
cities. Science 319: 756–760.
Hanna, S., C. Folke, and K.-G. Maler. 1996. Rights to nature:
Ecological, economic, cultural, and political principles of
institutions for the environment. Washington, DC: Island Press.
Hobbs, R.J., S. Arico, J. Aronson, J.S. Baron, P. Bridgewater, V.A.
Cramer, P.R. Epstein, J.J. Ewel, et al. 2006. Novel ecosystems:
Theoretical and management aspects of the new ecological
world order. Global Ecology and Biogeography 15: 1–7.
Hope, D., C. Gries, W.X. Zhu, W.F. Fagan, C.L. Redman, N.B.
Grimm, A.L. Nelson, C. Martin, et al. 2003. Socioeconomics
drive urban plant diversity. Proceedings of the National Academy
of Sciences of the United States of America 100: 8788–8792.
Jansson, A., and P. Nohrstedt. 2001. Carbon sinks and human
freshwater dependence in Stockholm County. Ecological Eco-
nomics 39: 361–370.
Jansson, A., and S. Polasky. 2010. Quantifying biodiversity for
building resilience for food security in urban areas: Getting
down to business. Ecology and Society 15: 20.
Kinzig, A.P., P. Warren, C. Martin, D. Hope, and M. Katti. 2005. The
effects of human socioeconomic status and cultural characteris-
tics on urban patterns of biodiversity. Ecology and Society 10: 23.
Krasny, M., and K. Tidball. 2009. Community gardens as contexts for
science, stewardship, and civic action learning. Cities and the
Environment 2: 8.
Kremen, C. 2005. Managing ecosystem services: What do we need to
know about their ecology? Ecology Letters 8: 468–479.
Lee, S., and C. Webster. 2006. Enclosure of the urban commons.
GeoJournal 66: 27–42.
Lundberg, J., E. Andersson, G. Cleary, and T. Elmqvist. 2008.
Linkages beyond borders: Targeting spatial processes in frag-
mented urban landscapes. Landscape Ecology 23: 717–726.
Miller, J.R. 2005. Biodiversity conservation and the extinction of
experience. Trends in Ecology & Evolution 20: 430–434.
Nazarea, D.V. 2006. Local knowledge and memory in biodiversity
conservation. Annual Review of Anthropology 35: 317–335.
Ostrom, E. 1990. Governing the commons: The evolution of
institutions for collective action, 280. New York: Cambridge
University Press.
Poiani, K.A., B.D. Richter, M.G. Anderson, and H.E. Richter. 2000.
Biodiversity conservation at multiple scales: Functional sites,
landscapes, and networks. BioScience 50: 133–146.
Pyle, R.M. 1978. The extinction of experience. Horticulture 56:
64–67.
Rees, W.E., and M. Wackernagel. 1996. Urban ecological footprints:
Why cities cannot be sustainable—And why they are a key to
sustainability. In Our ecological footprint, reducing human
impact on the earth, ed. M. Wackernagel, and W.E. Rees,
223–248. Gabriola Island: New Society Publishers.
Rockstrom, J., W. Steffen, K. Noone, A. Persson, F.S. Chapin, E.F.
Lambin, T.M. Lenton, M. Scheffer, et al. 2009. A safe operating
space for humanity. Nature 461: 472–475.
Runhaar, H.A.C., P.P.J. Driessen, and L. Soer. 2009. Scientific
commons: Sustainable urban development and the challenge of
policy integration: An assessment of planning tools for integrat-
ing spatial and environmental planning in the Netherlands.
Environment and Planning B: Planning and Design 36:
417–431.
Seto, K.C., M. Fragkias, B. Guneralp, and M.K. Reilly. 2011. A meta-
analysis of global urban land expansion. PLoS ONE 6: e23777.
Turner, W.R., T. Nakamura, and M. Dinetti. 2004. Global urbaniza-
tion and the separation of humans from nature. BioScience 54:
585–590.
Tzoulas, K., K. Korpela, S. Venn, V. Yli-Pelkonen, A. Kazmierczak,
J. Niemela, and P. James. 2007. Promoting ecosystem and
human health in urban areas using green infrastructure: A
literature review. Landscape and Urban Planning 8: 167–178.
van Heezik, Y.M., K.J.M. Dickinson, and C. Freeman. 2012. Closing
the gap: Communicating to change, gardening practices in
support of native biodiversity in urban private gardens. Ecology
and Society 17: 34.
Walker, C. 2007. Redistributive land reform: For what and for whom?
In The land question in South Africa: The challenge of
transformation and redistribution, ed. L. Ntsebeza, and R. Hall,
132–151. Cape Town: HSRC Press.
Wittemyer, G., P. Elsen, W.T. Bean, A. Coleman, O. Burton, and J.S.
Brashares. 2008. Accelerated human population growth at
protected areas edges. Science 321: 123–126.
AUTHOR BIOGRAPHIES
Erik Andersson (&) PhD, is a research fellow and project PI at
Stockholm Resilience Centre, Stockholm University, and the Beijer
Institute of Ecological Economics at the Royal Swedish Academy of
Sciences. His research interests include landscape assessments of
biodiversity and ecosystem services, urban ecology, and linkages
between diversity and resilience.
Address: Stockholm Resilience Centre, Stockholm University,
10691 Stockholm, Sweden.
e-mail: [email protected]
Stephan Barthel is a PhD in natural resource management and he
currently works as research leader of a group of scholars that study
urban social–ecological systems at Stockholm Resilience Centre. His
research revolves around management and design of urban ecosystem
services and which role ecosystems play for urban peoples abilities to
cognitive connect with natural environments and also historical
studies that focus on the role of proximate agricultures for urban food
security. He draws on theories developed in urban ecology, anthro-
pology, environmental psychology, and urban geography.
452 AMBIO 2014, 43:445–453
123� The Author(s) 2014. This article is published with open access at Springerlink.com
www.kva.se/en
Address: Stockholm Resilience Centre, Stockholm University,
10691 Stockholm, Sweden.
e-mail: [email protected]
Sara Borgstrom PhD, is a researcher at Stockholm Resilience Cen-
tre, Stockholm University. Her research interests include urban
ecology and governance in human-dominated landscapes.
Address: Stockholm Resilience Centre, Stockholm University,
10691 Stockholm, Sweden.
e-mail: [email protected]
Johan Colding is Associate Professor in Natural Resource Manage-
ment, focusing on the study of urban ecosystems, institutions, bio-
diversity conservation and urban design, and land-use planning. He is
currently active at the Beijer Institute and serves as co-leader for
urban research at the Stockholm Resilience Centre.
Address: The Beijer Institute, Royal Swedish Academy of Sciences,
PO Box 50005, 10405 Stockholm, Sweden.
e-mail: [email protected]
Thomas Elmqvist is Professor at Stockholm Resilience Centre. His
research focuses on governance and management of ecosystem ser-
vices in urban landscapes, ecosystem services and values, biodiversity
in ecosystem dynamics, land use change, natural disturbances, and
components of resilience including the role of social institutions. He
is involved in a number of international interdisciplinary projects
dealing with understanding urbanization as a social–ecological pro-
cess.
Address: Stockholm Resilience Centre, Stockholm University,
10691 Stockholm, Sweden.
e-mail: [email protected]
Carl Folke Professor and Director of the Beijer Institute, the Royal
Swedish Academy of Sciences and founder and director of science of
the Stockholm Resilience Centre, Stockholm University, is a leading
scientist in resilience thinking and research on social–ecological
systems.
Address: Stockholm Resilience Centre, Stockholm University,
10691 Stockholm, Sweden.
Address: The Beijer Institute, Royal Swedish Academy of Sciences,
PO Box 50005, 10405 Stockholm, Sweden.
e-mail: [email protected]
Asa Gren PhD, is employed as researcher at the Beijer Institute of
Ecological Economics, Royal Swedish Academy of Sciences. Her
main research focus is on the quantification and valuation of eco-
system services over space and time, using, e.g., spatial analysis as a
tool. She focuses on the functional role of biodiversity in the gener-
ation of ecosystem services and building of resilience. She also
employs the lens of food security and sustainable urban planning for
studying sustainable urban development.
Address: The Beijer Institute, Royal Swedish Academy of Sciences,
PO Box 50005, 10405 Stockholm, Sweden.
e-mail: [email protected]
AMBIO 2014, 43:445–453 453
� The Author(s) 2014. This article is published with open access at Springerlink.com
www.kva.se/en 123